1 | <?php |
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2 | /* Source: https://github.com/moodle/moodle/blob/MOODLE_310_STABLE/backup/cc/cc_lib/cc_organization.php under GNU/GPL license */ |
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3 | |||
4 | /** |
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5 | * Organization Class. |
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6 | */ |
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7 | class CcOrganization implements CcIOrganization |
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8 | { |
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9 | public $title = null; |
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10 | public $identifier = null; |
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11 | public $structure = null; |
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12 | public $itemlist = null; |
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13 | private $metadata = null; |
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14 | private $sequencing = null; |
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15 | |||
16 | public function __construct($node = null, $doc = null) |
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17 | { |
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18 | if (is_object($node) && is_object($doc)) { |
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19 | $this->processOrganization($node, $doc); |
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20 | } else { |
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21 | $this->initNew(); |
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22 | } |
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23 | } |
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24 | |||
25 | /** |
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26 | * Add one Item into the Organization. |
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27 | */ |
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28 | public function addItem(CcIItem &$item) |
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29 | { |
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30 | if (is_null($this->itemlist)) { |
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31 | $this->itemlist = []; |
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32 | } |
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33 | $this->itemlist[$item->identifier] = $item; |
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34 | } |
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35 | |||
36 | /** |
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37 | * Add new Item into the Organization. |
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38 | * |
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39 | * @param string $title |
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40 | * |
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41 | * @return CcIItem |
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42 | */ |
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43 | public function addNewItem($title = '') |
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44 | { |
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45 | $nitem = new CcItem(); |
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46 | $nitem->title = $title; |
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47 | $this->addItem($nitem); |
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48 | |||
49 | return $nitem; |
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50 | } |
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51 | |||
52 | public function hasItems() |
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53 | { |
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54 | return is_array($this->itemlist) && (count($this->itemlist) > 0); |
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55 | } |
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56 | |||
57 | public function attrValue(&$nod, $name, $ns = null) |
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58 | { |
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59 | return is_null($ns) ? |
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60 | ($nod->hasAttribute($name) ? $nod->getAttribute($name) : null) : |
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61 | ($nod->hasAttributeNS($ns, $name) ? $nod->getAttributeNS($ns, $name) : null); |
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62 | } |
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63 | |||
64 | public function processOrganization(&$node, &$doc) |
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65 | { |
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66 | $this->identifier = $this->attrValue($node, "identifier"); |
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67 | $this->structure = $this->attrValue($node, "structure"); |
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68 | $this->title = ''; |
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69 | $nlist = $node->getElementsByTagName('title'); |
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70 | if (is_object($nlist) && ($nlist->length > 0)) { |
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71 | $this->title = $nlist->item(0)->nodeValue; |
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72 | } |
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73 | $nlist = $doc->nodeList("//imscc:organization[@identifier='".$this->identifier."']/imscc:item"); |
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74 | $this->itemlist = []; |
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75 | foreach ($nlist as $item) { |
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76 | $this->itemlist[$item->getAttribute("identifier")] = new CcItem($item, $doc); |
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77 | } |
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78 | $this->isempty = false; |
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79 | } |
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80 | |||
81 | public function initNew() |
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82 | { |
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83 | $this->title = null; |
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84 | $this->identifier = CcHelpers::uuidgen('O_'); |
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85 | $this->structure = 'rooted-hierarchy'; |
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86 | $this->itemlist = null; |
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87 | $this->metadata = null; |
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88 | $this->sequencing = null; |
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89 | } |
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90 | |||
91 | public function uuidgen() |
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92 | { |
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93 | $uuid = sprintf('%04x%04x', mt_rand(0, 65535), mt_rand(0, 65535)); |
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94 | |||
95 | return strtoupper(trim($uuid)); |
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96 | } |
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97 | } |
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98 |